The H&K MP5 .22 LR Pistol is a German-made, semi-automatic rimfire firearm manufactured by Umarex under license from Heckler & Koch. Its appearance is based on the familiar MP5 platform, but its operating system is designed for .22 Long Rifle ammunition rather than 9x19 mm ammunition. The pistol configuration has a short barrel and a rear end cap instead of a conventional shoulder stock. It is intended for recreational target shooting and firearms training. 1318657-NMM-F1